Building controller



FIG. 1 is a perspective view of a building controller;

FIG. 2 is a front elevation view of the building controller of FIG. 1;

FIG. 3 is a top plan view of the building controller of FIG. 1;

FIG. 4 is a bottom plan view of the building controller of FIG. 1;

FIG. 5 is a left side view of the building controller of FIG. 1;

FIG. 6 is a right side view of the building controller of FIG. 1;

FIG. 7 is a perspective view of the building controller of FIG. 1 with top and bottom covers removed; and,

FIG. 8 is a perspective view of another building controller.

In FIGS. 1-7, the claimed design is defined by the shaded surfaces as well as the left and right side surfaces that are not shaded because such shading would be obscured by the vertical broken lines; in FIG. 8, the claimed design is defined by the shaded surfaces as well as the left and right side surfaces that are not shaded because such shading would be obscured by the vertical lines; broken lines immediately adjacent shaded surfaces and immediately adjacent the left and right side surfaces represent boundaries of the claim and form no part thereof; all other broken lines depict unclaimed environmental subject matter and form no part of the claim. 

CLAIM The ornamental design for a building controller, as shown and described. 